It's a bit hard to evaluate your list without knowing the weights of the individual items. You might want to consider investing in a digital postage scale. A spreadsheet with the weights has multiple uses, not only to see the effect on total pack weight but also as a checklist for each trip.

If you haven't already seen them, there are lots of useful articles on the home page of this site, in the left-hand column. The various gear lists are particularly helpful.